__loader__ for this test to succeed without a major changes. It also
doesn't test the original issue of modules imported by Py_Initialize()
having __loader__ set (the rest of the test covers that).

scratch. This means they do not set __loader__ by default. This is
acceptable under importlib/PEP 302 definitions, so relax the test that
was trying to apply this universally.

stream or a decoder produces data of an unexpected type (i.e. when
io.TextIOWrapper initialized with text stream or use bytes-to-bytes codec).

stream or a decoder produces data of an unexpected type (i.e. when
io.TextIOWrapper initialized with text stream or use bytes-to-bytes codec).

method for windows file name sanitization.  Splits the unittest up
into several based on platform.

deployment target prior to 10.6.

Issue #15633: httplib.HTTPResponse is now mark closed when the server sends less than the advertised Content-Length.

Issue #15633: httplib.HTTPResponse is now mark closed when the server sends less than the advertised Content-Length.

Remove trailing dots on Windows.

Remove trailing dots on Windows.

supported.

Retina displays.  Applies to Tkinter apps, such as IDLE, on OS X
framework builds linked with Cocoa Tk 8.5+.
Suggested by Kevin Walzer

constructors once, to avoid memory leaks when finalizing and re-initializing
the Python interpreter.

constructors once, to avoid memory leaks when finalizing and re-initializing
the Python interpreter.